package Lab02.test37;

/**
 * Created by Administrator on 2017/11/13.
 */
public class StudentDemo {
    public static void main(String[] args) {
        Undergraduate st1 = new Undergraduate("周杰伦",50,70,60);
        st1.Display();
        Graduate st2=new Graduate("方然",70,80,90);
        st2.Display();
    }
}
